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 5925-01-035-5128
NSN 6110-01-633-9660
NSN 5965-01-483-1610
NSN 6220-01-339-2805
NSN 5905-01-592-6257
NSN 6130-00-326-3680
NSN 2925-01-004-5627
NSN 5935-00-688-7669
NSN 5960-00-451-0572
NSN 5960-00-300-2358
NSN 5920-00-252-3197
NSN 5925-00-347-0566