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 6620-00-280-2874
NSN 4140-00-078-2944
NSN 4140-00-170-5152
NSN 6645-00-925-2887
NSN 5935-01-261-9041
NSN 5905-01-289-4168
NSN 6110-00-258-8542
NSN 5990-01-608-3505
NSN 6650-01-006-1526
NSN 5930-00-168-8066
NSN 5945-00-327-9336
NSN 6135-00-422-3967