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 6620-01-524-0583
NSN 2925-01-161-7440
NSN 6685-01-487-3988
NSN 5855-01-539-0639
NSN 4140-01-380-4441
NSN 6130-01-544-2517
NSN 6645-00-505-6026
NSN 6135-01-272-6039
NSN 5855-01-659-0293
NSN 6320-01-247-0898
NSN 5945-01-167-9881
NSN 6650-01-480-2687