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 5950-00-919-1595
NSN 6145-00-966-8961
NSN 5905-01-463-3391
NSN 5925-01-088-6863
NSN 5925-00-243-8694
NSN 2925-00-845-1480
NSN 5835-01-507-0731
NSN 6685-01-476-6126
NSN 5965-00-829-6884
NSN 6645-00-910-2722
NSN 5935-01-444-1410
NSN 5975-01-059-2705