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 6220-00-005-1436
NSN 6145-00-432-7431
NSN 6685-01-560-7950
NSN 2925-00-679-8131
NSN 6645-01-111-9825
NSN 5945-01-425-0813
NSN 6645-00-735-1481
NSN 6645-00-663-8111
NSN 6145-01-129-1687
NSN 5998-01-306-1684
NSN 7035-01-200-4751
NSN 5925-01-478-3541