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 5945-01-659-7937
NSN 5910-01-160-9278
NSN 5996-00-272-2560
NSN 6220-00-736-2617
NSN 5935-01-484-8389
NSN 6145-01-390-9609
NSN 5945-01-134-5312
NSN 6645-00-679-8203
NSN 6610-01-141-7014
NSN 6110-01-512-2701
NSN 6135-00-756-6149
NSN 5915-01-326-7656