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 5998-00-758-2678
NSN 5999-01-497-9946
NSN 6220-01-528-4978
NSN 6145-01-248-7887
NSN 6645-00-979-6824
NSN 5835-00-198-4936
NSN 5965-01-194-3453
NSN 6130-00-011-8326
NSN 5996-01-512-4898
NSN 5935-01-202-2850
NSN 6105-00-509-0720
NSN 5925-01-283-9588