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 5920-01-261-2856
NSN 5985-01-582-1304
NSN 5855-00-832-9341
NSN 6150-00-118-6135
NSN 5950-01-165-4050
NSN 5855-01-495-1038
NSN 6150-01-535-5147
NSN 6130-01-361-6096
NSN 7035-01-546-0059
NSN 6685-01-188-7379
NSN 6645-00-905-2361
NSN 7035-01-560-5652