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 6610-00-661-1797
NSN 6130-00-794-6226
NSN 6645-01-378-2996
NSN 2925-00-562-9866
NSN 6320-00-564-2772
NSN 6645-01-107-5699
NSN 5945-01-041-8214
NSN 6650-01-316-1191
NSN 5935-01-480-0215
NSN 6240-01-564-3477
NSN 5965-01-482-3119
NSN 5990-00-422-2093