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 5925-01-521-3654
NSN 6130-00-156-6052
NSN 6240-01-633-9357
NSN 6150-01-267-6097
NSN 5985-01-520-3761
NSN
NSN 5895-01-420-6197
NSN 6645-01-281-0389
NSN 6110-01-371-1978
NSN 6610-01-489-0071
NSN 5960-01-461-9284
NSN 5895-00-798-4952