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 2925-00-188-5003
NSN 6240-01-200-6864
NSN 5930-01-655-7739
NSN 5915-00-829-9858
NSN 6135-01-174-9195
NSN 5905-01-110-2717
NSN 6645-01-424-9415
NSN 6320-01-029-4220
NSN 6150-01-652-7704
NSN 6610-01-415-5877
NSN 5915-01-123-2906
NSN 6685-01-158-3477