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 5905-00-477-7744
NSN 5965-00-067-7393
NSN 6110-01-077-8075
NSN 6645-01-243-0468
NSN 5975-01-102-1589
NSN 5910-00-644-7300
NSN 7035-01-535-5911
NSN 4140-01-653-9368
NSN 5935-01-429-8569
NSN 5999-00-354-1621
NSN 5910-01-441-9868
NSN 4140-00-203-4844