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 5935-01-285-6766
NSN 6220-01-275-3771
NSN 6685-01-123-9275
NSN 5996-01-166-8416
NSN 5925-00-450-9663
NSN 7035-01-261-6779
NSN 6105-00-051-3392
NSN 7035-01-382-4413
NSN 5895-01-359-4279
NSN 4140-01-538-3846
NSN 6685-01-065-2177
NSN 6610-00-883-5160