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 6645-00-389-3370
NSN 5985-01-355-5122
NSN 6240-01-177-3305
NSN 6240-01-211-4507
NSN 5925-01-467-9910
NSN 6130-01-399-0126
NSN 6240-00-064-0182
NSN 6135-00-938-1351
NSN 5855-01-145-2457
NSN 5985-00-473-2161
NSN 5910-01-372-0836
NSN 4140-01-156-5333