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 6610-01-445-9580
NSN 2925-01-013-0413
NSN 5965-01-479-5620
NSN 5990-01-114-4103
NSN 6320-01-624-0193
NSN 6685-01-209-8989
NSN 6110-01-286-5512
NSN 6110-00-601-0641
NSN 5999-01-203-3658
NSN 5965-01-472-3664
NSN 7035-01-227-2546
NSN 5999-01-521-3148