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 5998-00-528-2352
NSN 6110-00-934-7943
NSN 4140-01-607-6551
NSN 5945-01-545-3130
NSN 5895-01-391-5682
NSN 6650-00-166-7160
NSN 6645-01-597-2222
NSN 5990-01-423-2219
NSN 6145-01-104-5084
NSN 6685-00-863-1876
NSN 5998-01-444-4860
NSN 5855-01-216-7633