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 5950-00-181-9285
NSN 5999-01-301-3248
NSN 5895-01-174-6369
NSN 5990-01-364-8405
NSN 5999-01-375-7661
NSN 6150-00-573-5631
NSN 6645-00-627-1501
NSN 6150-01-204-7779
NSN 6110-01-454-9390
NSN 5905-01-020-8389
NSN 6145-01-211-7577
NSN 4140-01-454-7856