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 4140-00-087-4611
NSN 6130-00-721-4156
NSN 5905-00-142-3831
NSN 5999-01-343-0874
NSN 6135-01-448-4031
NSN 6145-01-323-2815
NSN 5915-01-368-8868
NSN 6610-00-836-7397
NSN 6645-00-171-9639
NSN 6105-00-094-8715
NSN 7035-00-834-2090
NSN 6130-00-701-3999