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 5920-01-556-7297
NSN 6645-00-285-8781
NSN 2925-01-633-4048
NSN 5915-01-045-6673
NSN 6150-01-399-0375
NSN 5950-01-249-6928
NSN 5960-01-552-0862
NSN 5999-00-515-7354
NSN 5915-01-512-3974
NSN 5895-01-648-5605
NSN 2925-01-441-8958
NSN 5999-01-066-1386