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 6220-00-240-6443
NSN 2925-01-535-3167
NSN 5950-00-963-1288
NSN 2925-01-088-3612
NSN 6610-01-633-8931
NSN 6240-01-353-5029
NSN 5855-00-079-2370
NSN 6135-01-175-7311
NSN 5975-00-215-8571
NSN 5985-00-240-3980
NSN 6645-00-616-1289
NSN 6240-01-589-6103