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 6610-01-263-5517
NSN 5990-01-234-0789
NSN 5920-01-048-6907
NSN 6685-01-032-5241
NSN 6620-00-928-0227
NSN 5930-01-240-3110
NSN 5920-01-308-3197
NSN 5925-00-644-5546
NSN 6145-01-212-6192
NSN 6620-01-474-4951
NSN 5990-01-647-8574
NSN 5935-01-552-6355