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 5915-00-838-0780
NSN 5925-01-303-8381
NSN 6145-01-463-9683
NSN 5975-01-515-1549
NSN 5996-01-519-3330
NSN 5950-01-243-9152
NSN 6110-01-476-4373
NSN 6135-01-010-0891
NSN 6320-01-148-8125
NSN 5925-01-148-7756
NSN 5920-01-025-5863
NSN 5930-00-455-8928