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 6145-01-049-2360
NSN 6620-01-205-0320
NSN 6110-00-780-7152
NSN 5935-01-412-0937
NSN 5925-01-276-0456
NSN 5925-01-364-0771
NSN 5998-01-186-5743
NSN 5935-00-686-0464
NSN 6240-01-619-9771
NSN 5835-00-683-4612
NSN 5835-01-608-8868
NSN 5910-00-551-2442