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 5905-00-197-0221
NSN 6685-01-199-3239
NSN 4140-00-269-5795
NSN 5925-00-072-8886
NSN 5855-01-256-2551
NSN 5996-01-113-7960
NSN 6135-01-204-3882
NSN 5935-00-293-1863
NSN 6645-00-530-3468
NSN 6645-01-363-2519
NSN 7035-01-027-1718
NSN 6105-01-508-3471