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 6135-01-100-3593
NSN 5965-00-139-4870
NSN 5895-01-365-0220
NSN 4140-01-560-3728
NSN 5999-01-634-0576
NSN 6610-01-246-5881
NSN 7035-01-411-2900
NSN 2925-01-391-9247
NSN 5965-00-439-6287
NSN 6650-01-068-3687
NSN 5990-01-079-8643
NSN 5990-01-621-1777