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 5910-01-423-7233
NSN 6105-00-610-0538
NSN 6130-00-403-9379
NSN 5950-00-252-8122
NSN 6220-00-117-4547
NSN 6645-01-592-2557
NSN 6220-01-232-7723
NSN 2925-01-415-0264
NSN 6610-01-451-1217
NSN 5975-01-111-0130
NSN 5915-01-476-2892
NSN 5835-01-593-3239