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 5835-01-158-6878
NSN 5985-01-540-8321
NSN 5975-01-026-2427
NSN 5990-01-242-2538
NSN 6150-01-166-8384
NSN 5930-01-490-6909
NSN 5925-00-300-5176
NSN 5965-01-296-8991
NSN 2925-00-899-0018
NSN 6650-00-862-7143
NSN 6105-00-853-5434
NSN 6685-01-512-0600