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 6150-01-453-3346
NSN 5990-01-485-0260
NSN 6650-01-472-6753
NSN 5925-01-138-1786
NSN 6145-01-194-3086
NSN 5965-00-051-1721
NSN 6620-01-570-4026
NSN 5910-01-460-9949
NSN 6620-00-137-0332
NSN 6645-00-859-8404
NSN 5925-00-575-2986
NSN 2925-00-468-5273