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 6650-01-145-3731
NSN 6685-01-317-3659
NSN 5945-00-476-6949
NSN 6150-01-576-8725
NSN 5930-00-270-1229
NSN 6645-01-562-3960
NSN 6135-01-100-9056
NSN 5855-01-496-6638
NSN 5905-00-893-0059
NSN 5910-01-036-7931
NSN 5996-01-312-6574
NSN 6135-00-548-2765