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 5945-01-390-5679
NSN 6610-01-024-3065
NSN 5975-01-361-1821
NSN 6135-00-715-4001
NSN 5895-01-403-2793
NSN 6685-01-057-9166
NSN 6645-01-623-8825
NSN 5998-01-356-1491
NSN 5960-00-195-6435
NSN 6150-01-452-8309
NSN 5960-00-066-2573
NSN 6145-00-479-0042