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 5935-01-131-4969
NSN 6105-01-610-2555
NSN 6145-01-451-5609
NSN 5855-01-621-9483
NSN 5925-01-477-3982
NSN 5930-01-358-8501
NSN 6320-01-415-0953
NSN 6110-01-307-8283
NSN 5920-00-280-5082
NSN 5985-01-623-6221
NSN 5895-00-966-4820
NSN 4140-01-575-5362