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 6685-00-193-0201
NSN 6220-00-060-2614
NSN 6650-01-113-6689
NSN 5925-01-095-9990
NSN 6130-00-627-8840
NSN 5935-01-448-9752
NSN 5855-01-625-6106
NSN 6135-01-222-0703
NSN 5925-01-501-6074
NSN 5935-01-588-5746
NSN 6645-01-528-8424
NSN 6645-00-893-4190