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 5945-01-509-6351
NSN 5855-01-191-3404
NSN 6240-00-435-7940
NSN 5999-01-145-9944
NSN 5855-01-393-2455
NSN 5855-01-594-7809
NSN 6145-01-512-8688
NSN 6135-01-529-8523
NSN 5855-01-337-0245
NSN 5905-01-440-5737
NSN 5925-01-296-0093
NSN 6145-01-514-0593