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 5920-01-031-7891
NSN 5999-01-229-5053
NSN 6645-01-085-4214
NSN 6105-01-151-9354
NSN 6620-01-658-2480
NSN 5990-01-408-4188
NSN 5920-00-371-1191
NSN 5905-01-003-9660
NSN 5950-01-538-2779
NSN 5855-00-298-0261
NSN 2925-01-142-0981
NSN 5835-01-515-6537