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 6130-00-401-5556
NSN 5855-01-175-3990
NSN 5925-01-575-2964
NSN 5855-01-163-8152
NSN 2925-00-833-9466
NSN 6685-00-358-8331
NSN 5950-01-245-8545
NSN 5895-01-364-9122
NSN 5905-01-394-3728
NSN 6145-01-422-1830
NSN 6650-00-554-1457
NSN 6685-01-392-4485