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 5975-01-594-6894
NSN 6220-00-635-8818
NSN 6105-01-604-3435
NSN 6105-00-596-9962
NSN 4140-01-514-1897
NSN 5975-01-061-9919
NSN 2925-01-029-0467
NSN 6135-01-204-8712
NSN 5855-01-254-3041
NSN 5915-01-446-6930
NSN 2925-01-090-2391
NSN 6620-00-920-1671