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 5975-00-308-2200
NSN 6130-01-577-0675
NSN 6610-01-115-3678
NSN 2925-01-515-7026
NSN 5935-01-024-1979
NSN 6645-01-311-5481
NSN 5950-01-501-6175
NSN 5965-01-200-6613
NSN 6105-00-257-2505
NSN 5990-00-578-6254
NSN 5895-01-381-3566
NSN 5925-00-052-1748