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 5930-01-593-7709
NSN 6150-01-466-9509
NSN 6685-00-061-8910
NSN 5855-00-337-3679
NSN 5895-01-327-8420
NSN 6610-01-077-0601
NSN 5835-00-484-1529
NSN 6110-01-583-2378
NSN 5985-00-802-1655
NSN 5835-00-466-8544
NSN 5996-00-565-9001
NSN 5855-01-100-3272