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 5855-01-444-5248
NSN 6240-01-383-1576
NSN 5960-01-114-9646
NSN 6620-00-482-1073
NSN 5920-01-472-5409
NSN 5945-00-754-3720
NSN 6130-00-277-7321
NSN 6220-00-151-5383
NSN 6685-01-188-7379
NSN 5950-01-414-6461
NSN 5945-00-613-6783
NSN 5930-00-493-6502