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 5905-00-586-6986
NSN 6685-01-187-8463
NSN 6620-01-414-4578
NSN 5985-01-573-7547
NSN 6145-00-170-7947
NSN 5945-00-394-6869
NSN 5965-00-166-3486
NSN 5925-01-088-6863
NSN 5965-00-799-5490
NSN 6130-01-368-9442
NSN 6135-00-432-8779
NSN 5985-00-027-7775