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 5945-01-412-8428
NSN 6145-00-236-9504
NSN 5975-01-385-8039
NSN 6150-01-516-7991
NSN 5910-01-539-0127
NSN 6685-01-244-1522
NSN 5920-00-853-8266
NSN 5990-00-170-4239
NSN 5996-01-359-8719
NSN 6645-00-752-2939
NSN 5965-01-207-7026
NSN 5855-01-366-2429