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 5905-01-594-2937
NSN 5985-00-905-6609
NSN 7035-01-318-3158
NSN 6240-00-952-4501
NSN 5935-01-115-5420
NSN 6135-01-310-9866
NSN 5855-01-266-1645
NSN 6220-01-398-8937
NSN 5895-00-008-2334
NSN 5965-01-012-1065
NSN 6135-01-365-2707
NSN 5960-01-622-0393