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 6220-01-487-2229
NSN 6135-00-753-2276
NSN 5910-00-186-9470
NSN 5915-01-149-7002
NSN 6645-00-519-1026
NSN 6130-01-451-1255
NSN 5996-01-512-7678
NSN 4140-01-317-0660
NSN 6145-01-393-8103
NSN 2925-01-101-4655
NSN 6220-00-263-4893
NSN 6645-01-049-0972