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 6650-01-230-1501
NSN 5920-00-621-6601
NSN 5855-01-400-1590
NSN 5925-01-143-9911
NSN 5998-00-715-4230
NSN 5905-01-382-0013
NSN 2925-00-862-8550
NSN 6110-01-135-2027
NSN 5910-01-329-8689
NSN 4140-01-302-6824
NSN 7035-01-145-5059
NSN 6110-01-087-9071