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 5996-01-640-6852
NSN 5925-01-498-5089
NSN 5925-01-400-0821
NSN 5998-01-100-3624
NSN 6110-00-012-5514
NSN 5930-00-414-1954
NSN 5905-01-510-2804
NSN 2925-00-110-6180
NSN 5996-00-272-2560
NSN 6645-01-109-5200
NSN 6145-01-419-9567
NSN 2925-01-645-2948