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 6645-00-536-1555
NSN 6650-01-170-8971
NSN 5935-01-582-8745
NSN 5935-01-218-3764
NSN 6135-00-182-7008
NSN 5905-01-652-6772
NSN 5855-01-312-5160
NSN 6135-01-116-3385
NSN 5905-01-312-1226
NSN 5998-00-533-6396
NSN 5996-00-966-6445
NSN 5985-01-631-4135