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 6650-01-624-0818
NSN 2925-00-150-7334
NSN 6645-01-258-8801
NSN 6685-00-983-7015
NSN 5990-00-158-5392
NSN 5985-01-070-4471
NSN 6110-01-412-9334
NSN 6320-00-456-0836
NSN 6240-00-283-3553
NSN 6685-01-338-5232
NSN 5835-01-207-4484
NSN 7035-01-418-5499