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 6220-01-422-1429
NSN 6620-01-435-7083
NSN 6135-01-415-1163
NSN 5925-00-505-7579
NSN 5998-00-068-4447
NSN 5985-01-381-6341
NSN 6150-00-222-7940
NSN 5905-01-398-7557
NSN 7035-01-114-8550
NSN 6645-00-363-9775
NSN 6150-01-232-8739
NSN 5960-01-023-8037