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 5975-01-025-1870
NSN 2925-00-814-8745
NSN 7035-01-413-6697
NSN 6150-00-974-9261
NSN 5935-01-503-2371
NSN 5965-01-294-1396
NSN 5975-01-316-8479
NSN 5905-00-343-6735
NSN 5925-01-478-6783
NSN 7035-01-416-5910
NSN 6145-00-245-3961
NSN 6320-01-390-5385