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 5855-00-688-9954
NSN 5930-00-932-2712
NSN 5855-01-521-8616
NSN 4140-00-111-3247
NSN 6240-00-811-7162
NSN 6645-01-441-4456
NSN 2925-01-178-0063
NSN 5855-00-821-7512
NSN 5950-01-412-8398
NSN 5910-00-196-4843
NSN 7035-01-199-6915
NSN 5985-00-114-0010