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 5925-01-593-4725
NSN 5920-01-485-3280
NSN 5855-01-294-2804
NSN 6130-01-548-6019
NSN 5975-00-159-5258
NSN 6135-00-284-1406
NSN 5905-01-096-8801
NSN 7035-01-323-0164
NSN 5950-01-378-2717
NSN 5925-00-960-2835
NSN 5935-01-578-7439
NSN 6645-01-152-1092