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 6645-01-564-7617
NSN 5945-01-604-8977
NSN 5935-01-416-7352
NSN 6220-01-076-5057
NSN 6240-00-170-5302
NSN 6135-01-222-0703
NSN 6685-01-387-6505
NSN 6145-00-266-8453
NSN 5965-01-524-5310
NSN 6685-00-734-6573
NSN 6220-00-113-8617
NSN 5910-01-260-6543