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 6240-01-631-2906
NSN 6610-00-118-7629
NSN 6685-01-147-3663
NSN 6150-01-634-0575
NSN 5895-01-180-4579
NSN 5965-01-093-0642
NSN 2925-01-337-2508
NSN 6650-01-454-3678
NSN 5925-01-371-6994
NSN 5925-01-411-6028
NSN 5998-00-122-8081
NSN 6105-01-033-8744