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 4140-01-628-7265
NSN 4140-00-901-8216
NSN 5895-01-414-8924
NSN 6645-00-732-7789
NSN 7035-00-981-7216
NSN 5975-01-423-8910
NSN 6135-01-010-0891
NSN 5920-00-142-9993
NSN 5915-00-907-8791
NSN 7035-00-834-2090
NSN 2925-01-205-4584
NSN 5935-01-257-8636