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 5905-00-202-0998
NSN 5910-00-833-8298
NSN 2925-00-194-7407
NSN 5975-01-363-6462
NSN 4140-01-467-6319
NSN 5855-01-361-2362
NSN 5910-01-063-7096
NSN 5855-01-519-4301
NSN 6130-01-420-7339
NSN 6610-00-401-2601
NSN 5910-00-422-4250
NSN 6645-01-003-5692