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 6685-01-128-5972
NSN 5930-00-819-8548
NSN 6150-00-208-9614
NSN 7035-01-413-6697
NSN 6130-01-298-9319
NSN 2925-01-054-3190
NSN 5855-00-631-4565
NSN 5905-00-132-3513
NSN 5915-01-354-7548
NSN 6240-01-522-4096
NSN 5895-00-111-1560
NSN 5905-01-655-1400