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 5910-00-196-0608
NSN 5925-01-555-8524
NSN 6645-01-180-6219
NSN 6130-00-959-5800
NSN 5996-01-430-7180
NSN 6685-00-522-1513
NSN 6110-00-001-1535
NSN 6620-01-232-6241
NSN 6650-01-083-1969
NSN 6105-01-131-5000
NSN 2925-01-359-4027
NSN 5975-00-947-0206