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 6685-00-247-1471
NSN 6320-01-250-0290
NSN 5945-00-489-7796
NSN 5905-01-096-1928
NSN 5965-01-080-9808
NSN 5920-01-512-4191
NSN 7035-01-107-2811
NSN 5920-01-023-0040
NSN 5920-01-386-5798
NSN 7035-01-079-6560
NSN 6150-01-476-7430
NSN 2925-01-225-0713