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 5975-01-544-6259
NSN 6650-01-550-2653
NSN 6135-01-216-9771
NSN 2925-00-400-2760
NSN 5990-00-953-9916
NSN 6135-00-223-9563
NSN 5998-01-268-9317
NSN 5910-00-860-3083
NSN 6685-01-085-5977
NSN 5925-01-026-0891
NSN 6645-00-454-0930
NSN 6150-00-841-6626