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 6320-01-136-6842
NSN 6130-01-429-8701
NSN 2925-01-510-2221
NSN 5925-01-298-8120
NSN 5998-01-315-3162
NSN 6145-00-286-9588
NSN 7035-01-622-3639
NSN 5996-00-926-0224
NSN 5965-01-486-3564
NSN 5925-01-277-3284
NSN 5998-01-285-0106
NSN 5920-00-126-1873