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 6110-00-387-3911
NSN 5990-01-217-4590
NSN 6105-01-514-7310
NSN 5965-00-538-4485
NSN 6135-00-474-1397
NSN 2925-00-863-8578
NSN 5990-01-416-0362
NSN 2925-01-182-0227
NSN 7035-01-439-9356
NSN 6620-01-598-2271
NSN 5935-01-180-8593
NSN 6145-01-355-8873