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 6110-00-452-0448
NSN 5950-01-055-7861
NSN 6135-00-856-1343
NSN 5999-00-930-9561
NSN 6645-01-457-3810
NSN 6220-01-107-8096
NSN 5998-01-273-0124
NSN 6130-01-432-0986
NSN 5945-00-900-3209
NSN 6105-01-269-8467
NSN 6685-01-487-2884
NSN 6685-01-580-0669