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 5905-01-139-7447
NSN 5895-01-182-6848
NSN 6135-01-386-5709
NSN 6645-01-298-3811
NSN 5985-01-536-7037
NSN 2925-01-541-5031
NSN 2925-01-415-0264
NSN 6110-00-795-3706
NSN 6610-01-497-1688
NSN 6145-01-484-8735
NSN 6645-01-011-0419
NSN 6620-01-355-8904