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 5920-00-485-3044
NSN 6240-00-931-6686
NSN 5996-01-055-5993
NSN 5915-01-246-5027
NSN 6145-01-399-0467
NSN 5950-01-032-9369
NSN 5915-01-415-3100
NSN 5925-00-782-0115
NSN 6645-01-479-5364
NSN 5925-01-418-2872
NSN 5990-00-212-4316
NSN 6135-01-303-0295