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 5945-01-193-1787
NSN 5999-01-472-1889
NSN 6110-01-287-9607
NSN 5935-01-398-0523
NSN 6645-01-357-4815
NSN 6110-00-410-2576
NSN 5920-01-659-8134
NSN 6620-01-364-2103
NSN 5935-01-608-4860
NSN 5895-01-428-9101
NSN 2925-01-294-4125
NSN 6145-01-544-2631