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 6150-00-924-8320
NSN 5990-00-989-6839
NSN 6110-01-500-2240
NSN 6320-01-255-2096
NSN 6110-01-147-8062
NSN 6145-01-363-4523
NSN 5965-01-438-0647
NSN 6645-01-198-4078
NSN 7035-01-045-7202
NSN 5996-01-062-0807
NSN 5925-01-560-4040
NSN 5855-01-411-0189