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 5935-01-352-7583
NSN 5905-01-524-1666
NSN 5930-01-026-0597
NSN 6220-01-660-1900
NSN 5925-01-312-3551
NSN 5835-01-471-5848
NSN 6135-01-535-9092
NSN 6685-01-369-0601
NSN 5935-01-582-8745
NSN 6145-00-027-9852
NSN 5935-01-069-2578
NSN 6610-01-224-7247