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 5960-01-425-1454
NSN 6620-01-037-4631
NSN 6320-01-652-3806
NSN 5895-01-585-6752
NSN 5975-01-415-3331
NSN 6685-00-834-2304
NSN 5905-01-370-9689
NSN 6130-00-354-0251
NSN 6135-01-010-0891
NSN 6320-00-098-2858
NSN 6145-01-299-4783
NSN 5920-01-288-0145