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 5935-00-672-9192
NSN 6685-00-727-8736
NSN 5950-01-260-8639
NSN 2925-01-519-1707
NSN 2925-01-199-7394
NSN 6240-01-104-5693
NSN 5905-00-227-0117
NSN 6110-01-574-2577
NSN 6620-01-230-0197
NSN 5930-00-376-2274
NSN 6650-00-760-1385
NSN 5985-00-111-4778