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 5999-01-425-6537
NSN 5999-01-356-5489
NSN 6645-01-629-9657
NSN 6685-00-414-6564
NSN 5975-01-069-2196
NSN 6650-01-389-0225
NSN 5835-01-337-2793
NSN 6610-01-476-7412
NSN 5835-00-811-4554
NSN 5905-00-977-9750
NSN 4140-01-619-2919
NSN 6240-01-353-7758