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 2925-01-419-3805
NSN 6240-00-441-7962
NSN 4140-01-386-5442
NSN 6685-00-135-5435
NSN 5905-01-297-6409
NSN 5996-01-236-2331
NSN 5930-00-269-2890
NSN 7035-01-448-0716
NSN 5975-01-610-5142
NSN 5895-01-503-0661
NSN 6645-00-838-6939
NSN 2925-01-342-1712