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 6240-01-519-2935
NSN
NSN 5996-01-475-5728
NSN 5998-01-018-8058
NSN 6620-01-413-4170
NSN 6610-00-255-8770
NSN 5965-01-429-0881
NSN 5910-01-447-2417
NSN 6685-01-113-6897
NSN 5985-01-086-9670
NSN 5910-01-490-2061
NSN 2925-00-909-2596