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 6240-01-555-8365
NSN 6135-01-100-3593
NSN 6645-01-331-5674
NSN 5990-00-234-0119
NSN 5855-01-618-9749
NSN 6145-01-420-0623
NSN 5999-01-608-6195
NSN 6130-01-425-1459
NSN 6220-01-395-1623
NSN 5905-00-149-0677
NSN 6645-01-211-2111
NSN 5920-00-398-0766