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 5855-01-277-1663
NSN 5990-01-167-7043
NSN 6150-01-395-8518
NSN 6145-01-544-5501
NSN 6320-00-925-0558
NSN 5905-01-384-2789
NSN 6685-00-186-9190
NSN 5855-01-312-5160
NSN 5975-00-728-2904
NSN 6220-01-321-7088
NSN 2925-00-041-0439
NSN 7035-01-196-3445