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 7035-01-131-1168
NSN 4140-01-099-1698
NSN 6105-01-492-8957
NSN 5950-00-858-8711
NSN 5905-00-934-1688
NSN 6105-01-466-8826
NSN 6145-01-156-0284
NSN 6645-00-287-9192
NSN 5990-00-908-0807
NSN 5985-00-236-7984
NSN 5905-01-372-7108
NSN 5950-01-456-0491