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 5965-00-920-0455
NSN 6685-00-270-3276
NSN 4140-01-431-6560
NSN 6610-01-422-2376
NSN 5855-01-069-4742
NSN 5965-00-735-9315
NSN 6150-00-246-1472
NSN 5998-01-583-1284
NSN 5945-01-239-8190
NSN 6645-00-421-5287
NSN 5895-00-936-8392
NSN 5985-00-070-1611