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 5905-01-508-3600
NSN 6685-01-067-3743
NSN 5985-00-558-7770
NSN 5935-01-003-8602
NSN 6620-01-232-8550
NSN 5930-01-301-5382
NSN 6105-00-353-5594
NSN 4140-00-135-3821
NSN 5905-01-422-9484
NSN 6145-00-293-8580
NSN 6220-01-459-8017
NSN 5960-01-457-0157