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 5895-01-088-1881
NSN 6685-00-435-9487
NSN 5920-01-450-8382
NSN 6685-01-618-3896
NSN 6240-01-633-9357
NSN 6145-01-055-6976
NSN 6645-01-631-9789
NSN 4140-01-400-3610
NSN 6130-00-728-9621
NSN 5855-01-035-2866
NSN 4140-01-435-6540
NSN 6135-01-394-4160