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 6610-00-428-3678
NSN 5920-01-599-4432
NSN 6645-01-386-6311
NSN 6220-01-258-6217
NSN 5920-01-603-7437
NSN 5950-00-404-2503
NSN 5855-01-138-3396
NSN 5905-01-394-8238
NSN 6130-00-233-7639
NSN 5920-00-285-2245
NSN 6135-00-553-7995
NSN 5855-01-414-6265