A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5950-00-246-4524
NSN 6220-01-431-7319
NSN 6220-00-476-0578
NSN 5998-01-644-0910
NSN 2925-00-659-2058
NSN 7035-00-763-6180
NSN 5965-01-354-9834
NSN 6150-00-299-0763
NSN 5855-01-430-9689
NSN 6130-01-573-7232
NSN 6130-00-107-8839
NSN 6150-01-163-8654