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 6645-01-193-5214
NSN 6220-00-456-6524
NSN 6240-01-193-1470
NSN 6130-01-590-4601
NSN 6220-01-183-5378
NSN 5925-01-620-4543
NSN 4140-00-924-0605
NSN 5996-01-486-8557
NSN 5910-01-281-1548
NSN 5965-01-303-6105
NSN 6685-00-276-9889
NSN 5996-01-626-2948