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 6320-01-582-6668
NSN 2925-01-129-1261
NSN 5920-01-109-9998
NSN 6685-01-546-4742
NSN 6620-01-209-6909
NSN 5999-00-339-7791
NSN 5910-00-729-9315
NSN 6645-01-352-5675
NSN 6320-00-701-0437
NSN 5935-01-068-4488
NSN 5996-00-724-8871
NSN 2925-00-167-6762