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 6610-01-633-8931
NSN 6645-01-379-0593
NSN 5920-00-061-7405
NSN 6685-01-043-4750
NSN 2925-01-430-4206
NSN 4140-00-370-2612
NSN 5855-01-596-2634
NSN 6645-01-140-6700
NSN 7035-01-581-7000
NSN 5855-01-302-2086
NSN 5930-01-107-6721
NSN 5990-01-029-9965