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 6645-00-521-5252
NSN 5905-01-250-3631
NSN 6150-01-410-8566
NSN 5965-00-139-4870
NSN 6105-01-307-8086
NSN 5925-01-273-9067
NSN 6620-01-633-8443
NSN 5925-00-469-7683
NSN 6135-01-420-5907
NSN 6610-01-255-1433
NSN 5985-01-223-6467
NSN 5996-01-535-0963