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 5945-01-377-5804
NSN 6685-01-354-6321
NSN 5960-00-215-5884
NSN 7035-01-497-2602
NSN 6240-00-533-1493
NSN 5965-01-449-2757
NSN 5855-01-552-4759
NSN 6645-00-192-1152
NSN 5855-00-494-9581
NSN 5960-01-458-0774
NSN 6610-01-568-0717
NSN 5895-01-564-6914