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 6620-00-079-0311
NSN 5965-01-064-7496
NSN 6610-01-027-1641
NSN 5895-01-368-4016
NSN 2925-01-424-0235
NSN 6220-00-407-8143
NSN 6645-00-812-5243
NSN 6685-00-111-1123
NSN 6645-01-400-2119
NSN 2925-01-138-3565
NSN 6150-00-625-5653
NSN 7035-00-205-1932