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 6135-01-485-3940
NSN 6610-00-931-3655
NSN 5925-01-442-8589
NSN 6150-00-189-0292
NSN 5998-00-109-0963
NSN 5930-01-067-9477
NSN 5950-01-541-5016
NSN 5905-00-487-4993
NSN 5985-00-230-1828
NSN 5930-01-464-3106
NSN 5990-00-968-7685
NSN 2925-01-397-2495