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 6610-01-535-8239
NSN 5985-01-578-1662
NSN 7035-01-383-9357
NSN 6320-01-530-4870
NSN 5960-01-167-8796
NSN 5905-01-590-6995
NSN 6150-01-190-2796
NSN 5990-01-649-4647
NSN 5930-01-131-6590
NSN 5935-00-457-0492
NSN 2925-01-376-6760
NSN 6685-01-201-5722