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 6105-00-542-7948
NSN 7035-01-364-0286
NSN 5905-01-086-1065
NSN 6135-01-238-2878
NSN 6110-00-962-7858
NSN 5835-00-180-7555
NSN 6145-01-159-4545
NSN 5990-01-378-5443
NSN 5925-00-756-5535
NSN 5855-01-236-9645
NSN 5895-01-495-1116
NSN 4140-01-514-7549