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 5915-00-027-7665
NSN 6220-00-439-1994
NSN 6145-01-543-5439
NSN 2925-00-416-2894
NSN 5960-01-343-5912
NSN 5985-01-077-6614
NSN 5930-00-364-3654
NSN 6685-01-336-9318
NSN 5935-01-102-9722
NSN 5915-00-752-4458
NSN 5905-00-100-1290
NSN 5935-01-205-4902