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 6240-01-303-4595
NSN 5930-01-299-5568
NSN 7035-00-111-4389
NSN 6240-01-412-4603
NSN 2925-01-648-6859
NSN 5895-01-207-0753
NSN 6620-01-415-8550
NSN 6130-01-135-5810
NSN 6645-00-476-7176
NSN 5910-01-409-2852
NSN 5975-01-339-8501
NSN 5925-01-650-1219